XRT86L30
SINGLE T1/E1/J1 FRAMER/LIU COMBO
REV. 1.0.1
TABLE 133: DATA
L
INK
INTERRUPT
ENABLE REGISTER 2
R
EGISTER 547
IT
D
ATA
L
INK
I
NTERRUPT
E
NABLE EGISTER 2 (DLIER2)
R
HEX ADDRESS: 0X0B17
B
FUNCTION
T
YPE
D
EFAULT
DESCRIPTION-OPERATION
1
RxABORT ENB
R/W
R/W
0
Receipt of Abort Sequence Interrupt Enable
0 = Disables Receipt of Abort Sequence interrupt
1 = Enables Receive of Abort Sequence interrupt
0
RxIDLE ENB
0
Receipt of Idle Sequence Interrupt Enable
0 = Disables Receipt of Idle Sequence interrupt
1 = Enables Receipt of Idle Sequence interrupt
TABLE 134: SS7 STATUS
REGISTER FOR LAPD2
R
EGISTER 548
SS7 STATUS EGISTER FOR LAPD2 (SS7SR2)
R
H
EX
ADDRESS: 0X0B18
B
IT
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
0
SS7_2_STATUS
RUR
0
SS7 Interrupt Status for LAPD2
0 = No change in status
1 = Change in status has occurred
TABLE 135: SS7 ENABLE
REGISTER FOR LAPD2
R
EGISTER 549
SS7 ENABLE EGISTER FOR LAPD2 (SS7ER2)
R
H
EX
ADDRESS: 0X0B19
B
IT
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
0
SS7_2_ENB
R/W
0
SS7 Interrupt Enable for LAPD2
0 = Disabled
1 = Enable SS7 interrupt generation if more than 276 bytes are
received within the LAPD2 message
TABLE 136: DATA
L
INK
STATUS
REGISTER 3
R
EGISTER 550
IT
D
ATA
L
INK
STATUS
R
EGISTER 3 (DLSR3)
HEX ADDRESS: 0X0B26
B
FUNCTION
TYPE
D
EFAULT
DESCRIPTION-OPERATION
7
MSG TYPE
RUR
0
HDLC3 Message Type Identifier
Indicates type of data link message received by Rx HDLC3 Control-
ler
0 = Bit Oriented Signaling type data link message received
1 = Message Oriented Signaling type data link message received
6
TxSOT
RUR
0
Transmit HDLC3 Start of Transmission Interrupt Status
Indicates if the Transmit HDLC3 Start of Transmission Interrupt has
occurred since the last read of this register. Transmit HDLC3 Con-
troller will declare this interrupt when it has started to transmit a data
link message.
0 = Transmit HDLC3 Start of Transmission interrupt has not
occurred since the last read of this register
1 = Transmit HDLC3 Start of Transmission interrupt has occurred
since the last read of this register.
113
EXAR [ EXAR CORPORATION ]
